很难的例句大全

To support his hypothesis he pointed out that several fossils of the oldest known bird, archaeopteryx, lack feathers.

诺莱尔说：“羽毛确实是很难保存下来的东西。”为了证明这种观点，他指出，已知的最早的鸟类&始祖鸟的一些化石也没有羽毛。

However, it is very difficult to view the metal transfer process directly during welding, for the strong interference from the arc light.

但是在强烈的焊接弧光下，很难观察的熔滴过渡的过程。

In general, It is very difficult for the department of Personnel matters to know the quality of appointee candidate and make a appropriate personnel appointment because of information asymmetry.

一般由于信息的不对称，人事部门很难完全了解被任用人的素质，从而做出合适的人事安排。

It's difficult to apply oneself to a boring task.

很难专心致志地干一件枯燥无味的事。

It's difficult to apply oneself to an uninteresting task.

要让自己完成一项无趣的任务是很难的。

Ankle boots, for example, will cut off at the leg in an unflattering place for many women, whereas a high court shoe lengthens the leg.

比如及踝靴会使大多数女人的腿部结构划分得很难看，但是高筒靴却能使你的腿变得修长。

It is hard for people from other places to understand Cantonese.

粤方言外地人很难听懂.

Somewhere in the interim the letter aitch had become "haitch," with the result that spelling out my family name ( surname) was painful.

在我离开的31年间，字母H在某些地方的发音已经从“哎吃”（aitch）变成了“嗨吃”（haitch），致使我很难读出自己的姓氏。

Without the adscititious force, oil can migrate to updip direction in reservoir by self adjusting, but the gas migration is difficult.

在没有外加驱动力的情况下，油可以靠浮力驱动，不断向储层上倾方向运移。而气在没有外加驱动力的情况下，仅靠浮力很难运移。

And while it can be tough to find the human pulse amid the spectacle noise, Jackie Chan, John Cusack, Adrien Brody and a trillion horse-riding extras are also part of the very big picture.

光怪陆离的喧嚣，成龙、约翰·库萨克（John Cusack）、阿德里安·布洛迪（Adrien Brody）的表演与万马奔腾的壮观景象不过是大场面的一部分，但在这一切盛大景象之中却很难寻觅一丝人性的脉搏。

Male Adelie penguins help their mates rear the young and, without close inspection, the two sexes are nearly indistinguishable.

雄性的阿德利企鹅会协助它们的配偶抚养幼仔，如果不仔细观察，两个性别几乎很难分辨。

It is not wasy to adapt oneself to new conditions.

很难使一个人适应新环境。

Furthermore, due to a wide range of pharmaceutical products, business model unique, business volume, alone accounting manual has been very difficult to adapt to the workplace.

再者，由于医药产品种类繁多、经营模式特殊、业务量大，单凭手工记账已很难适应工作的需要。

At a pre-med university in St. Louis, we had to take a difficult class in physics.

在圣路易斯的一所医学院预科大学, 必须修一门很难的课.

It is hard to see how India's aim of developing rapidly and Capitol Hill's aim of getting India and China to impose emissions reductions targets will result in a meeting of minds any time soon.

印度的目标是快速发展，而美国国会则希望让印度和中国制定减排目标。在短期内，两国很难达成一致意见。

The independent Zimbabwe Election Support Network said many of its 9400 observers live too far from the major cities of Harare and Bulawayo to get accredited before the June 27 poll.

独立的津巴布韦选举支持网络说，该组织的9400名观察员大部分住在远离哈拉雷和布拉瓦约等大城市的地方，很难在6月27号投票之前获得认证。

According to Dr. Murnighan, many executives feel the need to keep up appearances and find it tough to fight the natural inclination to stay busy.

莫尼根博士说，许多高管觉得凡事一定要事必躬亲，很难改变自己喜欢忙碌的天性。

Because of the special biological structure of bryology, it was very difficult to transfer foreign gene into the protonema or gametophyte by Agrobacterium-mediated transformation.

由于藓类植物特殊的生物学结构用农杆菌侵染其原丝体或者茎叶体很难实现转化，以原生质体作受体是藓类植物转化的常用途径。

If they're broken in another country, getting a new prescription could be difficult and you want to be as alert as possible to your surroundings.

如果在异国他乡眼镜破了，要再配一副新的很难，你希望的是对周围环境保持最大警觉。

I'm sorry to be the one to break the news to you.

我很难过，这消息得由我来告诉你。